<?php
/*
	[UCenter Home] (C) 2007-2008 Comsenz Inc.
	$Id: class_mysql.php 10484 2008-12-05 05:46:59Z liguode $
*/

class dbstuff {
	var $querynum = 0;
	var $link;
	var $charset;
	function connect($dbhost, $dbuser, $dbpw, $dbname = '', $pconnect = 0, $halt = TRUE) {
		if($pconnect) {
			if(!$this->link = @mysql_pconnect($dbhost, $dbuser, $dbpw)) {
				$halt && $this->halt('Can not connect to MySQL server');
			}
		} else {
			if(!$this->link = @mysql_connect($dbhost, $dbuser, $dbpw, 1)) {
				$halt && $this->halt('Can not connect to MySQL server');
			}
		}

		if($this->version() > '4.1') {
			if($this->charset) {
				@mysql_query("SET character_set_connection=$this->charset, character_set_results=$this->charset, character_set_client=binary", $this->link);
			}
			if($this->version() > '5.0.1') {
				@mysql_query("SET sql_mode=''", $this->link);
			}
		}
		if($dbname) {
			@mysql_select_db($dbname, $this->link);
		}
	}

	function select_db($dbname) {
		return mysql_select_db($dbname, $this->link);
	}

	function fetch_array($query, $result_type = MYSQL_ASSOC) {
		return mysql_fetch_array($query, $result_type);
	}
	function q($r){
	   return mysql_query($r);
	}

	function query($sql, $type = '') {
// 		if(D_BUG) {
// 			global $_SGLOBAL;
// 			$sqlstarttime = $sqlendttime = 0;
// 			$mtime = explode(' ', microtime());
// 			$sqlstarttime = number_format(($mtime[1] + $mtime[0] - $_SGLOBAL['supe_starttime']), 6) * 1000;
// 		}
		$func = $type == 'UNBUFFERED' && @function_exists('mysql_unbuffered_query') ?
			'mysql_unbuffered_query' : 'mysql_query';
		if(!($query = $func($sql, $this->link)) && $type != 'SILENT') {
			$this->halt('MySQL Query Error', $sql);
		}
// 		if(D_BUG) {
// 			$mtime = explode(' ', microtime());
// 			$sqlendttime = number_format(($mtime[1] + $mtime[0] - $_SGLOBAL['supe_starttime']), 6) * 1000;
// 			$sqltime = round(($sqlendttime - $sqlstarttime), 3);

// 			$explain = array();
// 			$info = mysql_info();
// 			if($query && preg_match("/^(select )/i", $sql)) {
// 				$explain = mysql_fetch_assoc(mysql_query('EXPLAIN '.$sql, $this->link));
// 			}
// 			$_SGLOBAL['debug_query'][] = array('sql'=>$sql, 'time'=>$sqltime, 'info'=>$info, 'explain'=>$explain);
// 		}
		$this->querynum++;
		return $query;
	}

    function run_procedure($procedure_name,&$in_values=array(),&$out_values=array()) 
	{
	    global $_SC;
        $mysqli = new mysqli($_SC['dbhost'],$_SC['dbuser'],$_SC['dbpw'],$_SC['dbname']);
        if(mysqli_connect_errno())
	    {
         printf("Connect failed: %s\n", mysqli_connect_error());
         exit();
        }
		$query = "SET NAMES 'utf8';";
        $query .= "call ".$procedure_name."(";
		if(count($in_values)!=0)
		{
		  for($i=0;$i<count($in_values);$i++)
		  {
		    $query_temp .= ",".$in_values[$i];
		  }
		}
		if(count($out_values)!=0)
		{
		  for($i=0;$i<count($out_values);$i++)
		  {
		    $query_temp .= ",@out_value";
		  }
		}
		if(count($in_values)!=0 || count($out_values)!=0)
		  $query_temp = mb_substr($query_temp,1,mb_strlen($query_temp)-1,"UTF-8");
		$query .= $query_temp;
		$query .= ");";
		if(count($out_values)!=0)
		{
		  for($i=0;$i<count($out_values);$i++)
		  {
		    $query .= "select @out_value as out_value;";
          }		
		}
		if($result = $mysqli->multi_query($query))
		{

		  $out_values=array();		
          do 
		  {  
            if($result = $mysqli->store_result())
		    {		
		      $out_values[]=$row->out_value;	
              while ($row = $result->fetch_array()) 
			  {
			    if(count($row)==2)
			      $out_values=$row;
			    else
                  $list[]=$row;
              }	
              $result->free();		
            }
            if ($mysqli->more_results()) 
		    {

            }
          }
		  while ($mysqli->next_result());		
		}
        return $list;
    }

	function affected_rows() {
		return mysql_affected_rows($this->link);
	}

	function error() {
		return (($this->link) ? mysql_error($this->link) : mysql_error());
	}

	function errno() {
		return intval(($this->link) ? mysql_errno($this->link) : mysql_errno());
	}

	function result($query, $row) {
		$query = @mysql_result($query, $row);
		return $query;
	}

	function num_rows($query) {
		$query = mysql_num_rows($query);
		return $query;
	}

	function num_fields($query) {
		return mysql_num_fields($query);
	}

	function free_result($query) {
		return mysql_free_result($query);
	}

	function insert_id() {
		return ($id = mysql_insert_id($this->link)) >= 0 ? $id : $this->result($this->query("SELECT last_insert_id()"), 0);
	}

	function fetch_row($query) {
		$query = mysql_fetch_row($query);
		return $query;
	}

	function fetch_fields($query) {
		return mysql_fetch_field($query);
	}

	function version() {
		return mysql_get_server_info($this->link);
	}

	function close() {
		return mysql_close($this->link);
	}

	function halt($message = '', $sql = '') {
		$dberror = $this->error();
		$dberrno = $this->errno();
		$help_link = "http://faq.comsenz.com/?type=mysql&dberrno=".rawurlencode($dberrno)."&dberror=".rawurlencode($dberror);
		echo "<div style=\"position:absolute;font-size:11px;font-family:verdana,arial;background:#EBEBEB;padding:0.5em;\">
				<b>MySQL Error</b><br>
				<b>Message</b>: $message<br>
				<b>SQL</b>: $sql<br>
				<b>Error</b>: $dberror<br>
				<b>Errno.</b>: $dberrno<br>
				<a href=\"$help_link\" target=\"_blank\">Click here to seek help.</a>
				</div>";
		exit();
	}
}

?>